fix: video seeking — preload=auto, custom seekbar, _headers

- Change preload=metadata to preload=auto for full video download
- Add _headers file with Accept-Ranges for Cloudflare Pages
- Add custom seekbar (range input + buffer indicator) that works
  even without server HTTP range request support
- Seekbar shows buffered progress and allows dragging to any point

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
snomiao
2026-03-26 21:20:56 +00:00
parent e1fb782832
commit ba512fd263
2 changed files with 33 additions and 5 deletions

View File

@@ -77,15 +77,15 @@ for os in Linux macOS Windows; do
fi
if [ "$HAS_BEFORE" = "1" ]; then
CARDS="${CARDS}<div class='card reveal' style='--i:${CARD_COUNT}'><div class=card-header><span class=platform><span class=icon>${ICON}</span>${os}</span><span class=links>${REPORT_LINK}</span></div><div class=comparison><div class=comp-panel><div class=comp-label>Before <span class=comp-tag>main</span></div><div class=video-wrap><video controls muted preload=metadata><source src=qa-before-${os}.mp4 type=video/mp4></video></div><div class=comp-dl><a class=dl href=qa-before-${os}.mp4 download>${DL_ICON}Before</a></div></div><div class=comp-panel><div class=comp-label>After <span class=comp-tag>PR</span></div><div class=video-wrap><video controls muted preload=metadata><source src=qa-${os}.mp4 type=video/mp4></video></div><div class=comp-dl><a class=dl href=qa-${os}.mp4 download>${DL_ICON}After</a></div></div></div>${REPORT_HTML}</div>"
CARDS="${CARDS}<div class='card reveal' style='--i:${CARD_COUNT}'><div class=card-header><span class=platform><span class=icon>${ICON}</span>${os}</span><span class=links>${REPORT_LINK}</span></div><div class=comparison><div class=comp-panel><div class=comp-label>Before <span class=comp-tag>main</span></div><div class=video-wrap><video controls muted preload=auto><source src=qa-before-${os}.mp4 type=video/mp4></video></div><div class=comp-dl><a class=dl href=qa-before-${os}.mp4 download>${DL_ICON}Before</a></div></div><div class=comp-panel><div class=comp-label>After <span class=comp-tag>PR</span></div><div class=video-wrap><video controls muted preload=auto><source src=qa-${os}.mp4 type=video/mp4></video></div><div class=comp-dl><a class=dl href=qa-${os}.mp4 download>${DL_ICON}After</a></div></div></div>${REPORT_HTML}</div>"
elif [ -f "$DEPLOY_DIR/qa-${os}.mp4" ]; then
CARDS="${CARDS}<div class='card reveal' style='--i:${CARD_COUNT}'><div class=video-wrap><video controls muted preload=metadata><source src=qa-${os}.mp4 type=video/mp4></video></div><div class=card-body><span class=platform><span class=icon>${ICON}</span>${os}</span><span class=links><a class=dl href=qa-${os}.mp4 download>${DL_ICON}Download</a>${REPORT_LINK}</span></div>${REPORT_HTML}</div>"
CARDS="${CARDS}<div class='card reveal' style='--i:${CARD_COUNT}'><div class=video-wrap><video controls muted preload=auto><source src=qa-${os}.mp4 type=video/mp4></video></div><div class=card-body><span class=platform><span class=icon>${ICON}</span>${os}</span><span class=links><a class=dl href=qa-${os}.mp4 download>${DL_ICON}Download</a>${REPORT_LINK}</span></div>${REPORT_HTML}</div>"
else
PASS_VIDEOS=""
for pass_vid in "$DEPLOY_DIR/qa-${os}-pass"[0-9].mp4; do
[ -f "$pass_vid" ] || continue
PASS_NUM=$(basename "$pass_vid" | sed "s/qa-${os}-pass\([0-9]\).mp4/\1/")
PASS_VIDEOS="${PASS_VIDEOS}<div class=comp-panel><div class=comp-label>Pass ${PASS_NUM}</div><div class=video-wrap><video controls muted preload=metadata><source src=qa-${os}-pass${PASS_NUM}.mp4 type=video/mp4></video></div><div class=comp-dl><a class=dl href=qa-${os}-pass${PASS_NUM}.mp4 download>${DL_ICON}Pass ${PASS_NUM}</a></div></div>"
PASS_VIDEOS="${PASS_VIDEOS}<div class=comp-panel><div class=comp-label>Pass ${PASS_NUM}</div><div class=video-wrap><video controls muted preload=auto><source src=qa-${os}-pass${PASS_NUM}.mp4 type=video/mp4></video></div><div class=comp-dl><a class=dl href=qa-${os}-pass${PASS_NUM}.mp4 download>${DL_ICON}Pass ${PASS_NUM}</a></div></div>"
done
CARDS="${CARDS}<div class='card reveal' style='--i:${CARD_COUNT}'><div class=card-header><span class=platform><span class=icon>${ICON}</span>${os}</span><span class=links>${REPORT_LINK}</span></div><div class=comparison>${PASS_VIDEOS}</div>${REPORT_HTML}</div>"
fi
@@ -124,6 +124,13 @@ SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
TEMPLATE="$SCRIPT_DIR/qa-report-template.html"
# Write dynamic content to temp files for safe substitution
# Cloudflare Pages _headers file — enable range requests for video seeking
cat > "$DEPLOY_DIR/_headers" <<'HEADERSEOF'
/*.mp4
Accept-Ranges: bytes
Cache-Control: public, max-age=86400
HEADERSEOF
echo -n "$COMMIT_HTML" > "$DEPLOY_DIR/.commit_html"
echo -n "$CARDS" > "$DEPLOY_DIR/.cards_html"
echo -n "$RUN_LINK" > "$DEPLOY_DIR/.run_link"

View File

@@ -66,6 +66,12 @@ h1{font-size:clamp(1.25rem,2.5vw,1.625rem);font-weight:700;letter-spacing:-.03em
.copy-badge{background:oklch(100% 0 0/.06);border:1px solid var(--border);color:var(--fg-muted);padding:.3rem .4rem;border-radius:var(--r);cursor:pointer;display:inline-flex;align-items:center;transition:all var(--dur-base) var(--ease-out)}
.copy-badge:hover{color:var(--primary-up);border-color:var(--primary);background:oklch(62% 0.21 265/.1)}
.copy-badge.copied{color:var(--ok);border-color:var(--ok)}
.vseek{width:100%;padding:0 .75rem;background:oklch(6% 0.01 265);border-top:1px solid var(--border-faint);position:relative;height:24px;display:flex;align-items:center}
.vseek input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;background:var(--border);border-radius:2px;outline:none;cursor:pointer;position:relative;z-index:2}
.vseek input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;border-radius:50%;background:var(--primary);cursor:pointer;border:2px solid var(--bg);box-shadow:0 0 4px oklch(0% 0 0/.3)}
.vseek input[type=range]::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:var(--primary);cursor:pointer;border:2px solid var(--bg)}
.vseek .vbuf{position:absolute;left:.75rem;right:.75rem;height:4px;border-radius:2px;pointer-events:none;top:50%;transform:translateY(-50%)}
.vseek .vbuf-bar{height:100%;background:oklch(62% 0.21 265/.25);border-radius:2px;transition:width 200ms linear}
.vctrl{display:flex;align-items:center;gap:.375rem;padding:.5rem .75rem;background:oklch(6% 0.01 265);border-top:1px solid var(--border-faint);flex-wrap:wrap}
.vctrl button{background:oklch(100% 0 0/.06);border:1px solid var(--border);color:var(--fg-muted);font-size:.6875rem;font-weight:600;font-family:var(--font-mono);padding:.25rem .5rem;border-radius:.25rem;cursor:pointer;transition:all var(--dur-base) var(--ease-out);white-space:nowrap}
.vctrl button:hover{color:var(--primary-up);border-color:var(--primary);background:oklch(62% 0.21 265/.1)}
@@ -96,8 +102,23 @@ document.querySelectorAll('.video-wrap video').forEach(v=>{
const spdBtns=SPEEDS.map(s=>{const b=btn(s+'x',()=>{v.playbackRate=s;spdBtns.forEach(x=>x.classList.remove('active'));b.classList.add('active')});if(s===0.5)b.classList.add('active');return b});
sep();c.appendChild(time);
const hint=document.createElement('span');hint.className='vhint';hint.textContent='\u2190\u2192 frame \u2022 space play';c.appendChild(hint);
v.closest('.video-wrap').after(c);
v.ontimeupdate=()=>{const m=Math.floor(v.currentTime/60),s=Math.floor(v.currentTime%60),ms=Math.floor((v.currentTime%1)*1000);time.textContent=m+':'+(s<10?'0':'')+s+'.'+String(ms).padStart(3,'0')};
// Custom seekbar — works even without server range request support
const seekWrap=document.createElement('div');seekWrap.className='vseek';
const seekBar=document.createElement('input');seekBar.type='range';seekBar.min=0;seekBar.max=1000;seekBar.value=0;seekBar.step=1;
const bufWrap=document.createElement('div');bufWrap.className='vbuf';
const bufBar=document.createElement('div');bufBar.className='vbuf-bar';bufBar.style.width='0%';
bufWrap.appendChild(bufBar);seekWrap.appendChild(bufWrap);seekWrap.appendChild(seekBar);
let seeking=false;
seekBar.oninput=()=>{seeking=true;if(v.duration){v.currentTime=v.duration*(seekBar.value/1000)}};
seekBar.onchange=()=>{seeking=false};
v.closest('.video-wrap').after(seekWrap);
seekWrap.after(c);
v.ontimeupdate=()=>{
const m=Math.floor(v.currentTime/60),s=Math.floor(v.currentTime%60),ms=Math.floor((v.currentTime%1)*1000);
time.textContent=m+':'+(s<10?'0':'')+s+'.'+String(ms).padStart(3,'0');
if(!seeking&&v.duration){seekBar.value=Math.round((v.currentTime/v.duration)*1000)}
};
v.onprogress=v.onloadeddata=()=>{if(v.buffered.length&&v.duration){bufBar.style.width=(v.buffered.end(v.buffered.length-1)/v.duration*100)+'%'}};
v.onplay=()=>{playBtn.textContent='\u23F8'};v.onpause=()=>{playBtn.textContent='\u25B6'};
v.parentElement.addEventListener('keydown',e=>{
if(e.key==='ArrowLeft'){e.preventDefault();v.pause();v.currentTime=Math.max(0,v.currentTime-FT)}